The primary function of network security monitoring tools is to detect, analyze, and respond to potential security threats in real-time. These tools continuously monitor network traffic and user activities for signs of unusual behavior or security breaches. By leveraging advanced analytics and machine learning, they can identify patterns indicative of cyber threats, enabling prompt responses to mitigate risks. Effective network security monitoring helps organizations maintain a strong security posture, ensuring data integrity and compliance. Additionally, these tools provide valuable insights for improving overall security protocols and strategy.